Adjustable speed drive (ASD) or variable-speed drive (VSD) describes equipment used to control the speed of machinery.Many industrial processes such as assembly lines must operate at different speeds for different products.here speeds may be selected from several different pre-set ranges, usually the drive is said to be adjustable speed. If the output speed can be changed without steps over a range, the drive is usually referred to as variable speed.
NICOLE BROWN SIMPSON'S GRAVE at Ascension Cemetery i n Lake Forest, California. Update: Twenty years after Nicole's death, her father passed away, and his ashes were buried under her headstone.
After their father's arrest for the murders, they spent 30 months with Nicole's parents, Lou and Juditha Brown, in Monarch Bay, Calif. But after Simpson's acquittalâand before a $33.5 million civil judgment against him in 1997âa judge returned the children to O.J.'s custody.